1991 Volkswagen Passat Service and Repair Manual
1991 Volkswagen Passat service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- GL Sedan 4-Door
- Base Sedan 4-Door
- GL Wagon 4-Door
- Syncro Sedan 4-Door
- GL Variant Wagon 4-Door
Engines covered
- 2.0L 1984CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
- 1.8L 1781CC l4 GAS Supercharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
THE VENTURI TUBE LOCATED IN THE THROTTLE VALVE HOUSING CAN BECOME LOOSE AND FALL AGAINST THE THROTTLE PLATE.
THE VENTURI TUBE CAN PARTIALLY BLOCK THE THROTTLE PLATEAND PREVENT IT FROM RETURNING TO ITS FULL IDL
REPLACE THE PRESS-FIT VENTURI TUBE WITH A THREAD TYPE TUBE.
Passat Perfect Delivery Inspection (PDI) - Technician and Detailer Inspections: A checklist to insure a customer receives a wonderful delivery of a vehicle that looks, feels, and meets the expectations of a new vehicle that he/she has purch
Passat Perfect Delivery Inspection (PDI) - Technician and Detailer Inspections: A checklist to insure a customer receives a wonderful delivery of a vehicle that looks, feels, and meets the expectations of a new vehicle that he/she has purch
Assembly Instructions: Installation of original remote start feature accessory, Volkswagen Passat.
VOLKSWAGEN: EXHAUST HEAT SHIELD, REPLACEMENT GUIDELINES. HEAT SHIELDS ARE TO BE INSPECTED AFTER COMPLETION O ANY TYPE OF REPAIR TO THE UNDERBODY (EXHAUST SYSTEM TRANSMISSION, ETC.), AND IF DAMAGED, REPLACED. *PE
CONDITIONS WITH ENGINE INTERMITTENTLY WILL NOT START. *YC
INFORMATION OBTAINING THE FLUID CAPACITY CHART. *YC
WHILE DRIVING, VEHCLE CAUGHT ON FIRE IN THE ENGINE COMPARTMENT AND BURNED. VEHICLE WAS TOTALLED. PLEASE PROVIDE ANY FURTHER INFORMATION. *AK
BURNING HOT ANTI-FREEZE AND STEAM CLOUDED THE CABIN OF MY VW PASSAT WHILE DRIVING DOWN THE HIGHWAY, CAUSING AN UNSAFE DRIVING SITUATION AND POTENTIAL HEALTH RISKS FROM BREATHING THE HOT FUMES.
WHILE TRAVELING ON THE HIGHWAY THE VEHICLE LOST POWER, STARTED VIBRATING AND SHUT DOWN. PLEASE FILL IN ADDITIONAL INFORMATION, DEALER IS AWARE OF THE PROBLEM. PH
FUEL INJECTIN SYSTEM: ACCUMULATOR ( DELIVERY SYSTEM) WAS LEAKING GAS TO POINT IT WAS POURING OUT. GAS FUMES WERE STRONG FROM IN & OUTSIDE. VEHICLE WAS TOWED TO AN AUTO MOTOR GARAGE WHICH HAD SEEN
THE TIMMING BELT FAILED AT 152081 KM'S THIS IS IN CANADA. I WAS TOLD THAT I COULD CALL YOUR SITE AND REPORT THIS PROBLEM. THE TIMING BELT IS SUPPOSE TO BE GOOD FOR 100000 KM. THE TIMING BELT ONLY L
Showing the 5 most serious of 30 complaints filed with NHTSA.
